Home / 1,641,359.22-2,265,067.08-953,200.32

Finding the Fourth Proportional to 1,641,359.22, 2,265,067.08 and 953,200.32

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Solution

The fourth proportional to 1,641,359.22, 2,265,067.08 and 953,200.32 is: 1,315,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,359.22 : 2,265,067.08 = 953,200.32 : x
  2. Step 2: Convert to fraction form
    1,641,359.22/2,265,067.08 = 953,200.32/x
  3. Step 3: Cross multiply
    1,641,359.22x = 2,265,067.08 × 953,200.32
  4. Step 4: Simplify right side
    1,641,359.22x = 2,159,062,665,477.47
  5. Step 5: Solve for x
    x = 2,159,062,665,477.47/1,641,359.22
  6. Step 6: Final answer
    x = 1,315,411.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.